78192855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1831}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 148040256

約数和(自身を除く): 69847401

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1831, 2847, 3285, 4745, 5493, 8541, 9155, 14235, 16479, 23803, 27465, 42705, 71409, 82395, 119015, 133663, 214227, 357045, 400989, 668315, 1071135, 1202967, 1737619, 2004945, 5212857, 6014835, 8688095, 15638571, 26064285, 78192855]

約数ペア:

[(1, 78192855), (3, 26064285), (5, 15638571), (9, 8688095), (13, 6014835), (15, 5212857), (39, 2004945), (45, 1737619), (65, 1202967), (73, 1071135), (117, 668315), (195, 400989), (219, 357045), (365, 214227), (585, 133663), (657, 119015), (949, 82395), (1095, 71409), (1831, 42705), (2847, 27465), (3285, 23803), (4745, 16479), (5493, 14235), (8541, 9155)]